4 Correct the mistakes in these sentences. Which two are correct? 1 I was enjoying my birthday. 2 What were you doing? 3 I went to the cinema. 4 I liked it because was funny. 5 When we were on holiday, we went swimming every day.

Here are the corrected sentences:

1. Sentence 1 is correct: I was enjoying my birthday.
2. Sentence 2 is correct: What were you doing?
3. I went to the cinema. (Correct)
4. I liked it because it was funny.
5. When we were on holiday, we went swimming every day. (Correct)